Contents

# encoding: utf-8
# This file is distributed under New Relic's license terms.
# See https://github.com/newrelic/rpm/blob/master/LICENSE for complete details.

module Performance
  module Instrumentation
    class MRIGCStats < Instrumentor
      platforms :mri_193, :mri_20
      on_by_default

      def before(*)
        @stats_before = GC.stat
      end

      def after(*)
        @stats_after = GC.stat
      end

      def results
        res = {
          :gc_runs => @stats_after[:count] - @stats_before[:count],
          :live_objects => @stats_after[:heap_live_num] - @stats_before[:heap_live_num]
        }
        if RUBY_VERSION >= "2.0.0"
          res[:allocations] = @stats_after[:total_allocated_object] - @stats_before[:total_allocated_object]
        end
        res
      end
    end

    class REEGCStats < Instrumentor
      platforms :ree
      on_by_default

      def before(*)
        @allocations_before = ObjectSpace.allocated_objects
        @live_objects_before = ObjectSpace.live_objects
      end

      def after(*)
        @allocations_after = ObjectSpace.allocated_objects
        @live_objects_after = ObjectSpace.live_objects
      end

      def results
        {
          :allocations => @allocations_after - @allocations_before,
          :live_objects => @live_objects_after - @live_objects_before,
        }
      end
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
newrelic_rpm-3.8.0.218	test/performance/lib/performance/instrumentation/gc_stats.rb
newrelic_rpm-3.7.3.204	test/performance/lib/performance/instrumentation/gc_stats.rb
newrelic_rpm-3.7.3.199	test/performance/lib/performance/instrumentation/gc_stats.rb
newrelic_rpm-3.7.2.195	test/performance/lib/performance/instrumentation/gc_stats.rb
newrelic_rpm-3.7.2.192	test/performance/lib/performance/instrumentation/gc_stats.rb
newrelic_rpm-3.7.2.190.beta	test/performance/lib/performance/instrumentation/gc_stats.rb